Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Which relation is a function?
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Solve the open sentence and graph the solution.
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2.
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|s – 7| = 2
a. | s = –5 and s = –9
 | c. | s = 9 and
s = –5
 | b. | s = –9 and s = 5
 | d. | s = 9
and s = 5
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Express the number in scientific notation.
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3.
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0.0003054
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Express the number in the statement in standard notation.
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4.
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The Library of Congress collection includes  maps. a. | 480,000 | c. | 480,000,000 | b. | 4,800,000 | d. | 48,000,000 |
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Simplify. Assume that no denominator is equal to zero.
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5.
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Find the degree of the polynomial.
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6.
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Find the sum or difference.
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7.
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Graph the function.
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8.
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Write the equation of the axis of symmetry.
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9.
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Graph the function. State the y-intercept.
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10.
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a. | 
y-intercept = –4 | c. | 
y-intercept = 0 | b. | 
y-intercept =
–4 | d. | 
y-intercept = 5 |
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Graph the equation.
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11.
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Short Answer
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Evaluate. Express the result in scientific notation.
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12.
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Find the sum or difference.
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13.
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Solve the equation.
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14.
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15.
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16.
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17.
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18.
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19.
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Find the product.
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20.
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21.
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22.
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23.
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Find the factors of the number. Then classify the number as prime or
composite.
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24.
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Find the GCF of the set of monomials.
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25.
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36, 72, 90
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Factor the polynomial.
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26.
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27.
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28.
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Factor the trinomial, if possible. If the trinomial cannot be factored using
integers, write prime.
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29.
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Factor the polynomial, if possible. If the polynomial cannot be factored,
write prime.
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30.
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Solve the equation by using the Quadratic Formula. Round to the nearest tenth
if necessary.
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31.
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Determine whether the data in the table display exponential behavior. Explain
why or why not.
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32.
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33.
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Graph the variation if y varies inversely as x.
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34.
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 when 
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35.
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Simplify the expression. 
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36.
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Simplify the expression. State the excluded values of the variables. 
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Find the product and simplify.
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37.
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38.
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39.
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40.
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Find the quotient. 
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Find the quotient.
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41.
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42.
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43.
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Find the sum. 
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44.
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Find the sum. 
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45.
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Find the difference. 
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46.
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Find the difference. 
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Write the mixed expression as a rational expression.
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47.
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48.
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Solve the equation. State any extraneous solutions. 
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49.
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Solve the equation. State any extraneous solutions. 
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50.
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Solve the equation. State any extraneous solutions. 
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Express the relation as a table and a graph. Then determine the domain and
range.
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51.
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{(4, 0), (3, 2), (3, 0), (–3, –2), (4, –1)}
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52.
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{(5, –2), (4, 4), (2, –3), (0, 5), (1, 5)}
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Express the relation shown in each table, mapping, or graph as a set of
ordered pairs. Then write the inverse of the relation.
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53.
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54.
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Find the solution set for the equation, given the replacement set.
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55.
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y = 7x + 6; {(5, 41), (6, 44), (4, 39), (7, 42)}
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56.
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–x + 5y = –2; {(7, 1.6), (5, 0.6), (6, 3.6), (4,
–1.4)}
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Graph the equation.
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57.
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58.
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 , find  .
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59.
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If  , find  .
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Find the slope of the line that passes through the pair of points.
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60.
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(–3, –2), (5, 4)
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61.
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What is the slope of the line that passes through (a, b) and
(–a, b).
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62.
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A board is leaning against a building so that the top of the board reaches a
height of 18 feet. The bottom of the board is on the ground 4 feet away from the wall. What is the
slope of the board as a positive number?
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63.
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A conveyor belt runs between floors of a building as pictured below. Find the
slope of the belt as a positive number. 
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Write a direct variation equation that relates x and y. Assume that y varies
directly as x. Then solve.
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64.
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If y = 5 when x = –10, find y when x =
1.
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Write a direct variation equation that relates the variables. Then graph the
equation.
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65.
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Alex can ride his bike at a rate of 7 miles per hour. His total distance in
t hours is d.
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Write an equation of the line with the given slope and y-intercept
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66.
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slope:  , y-intercept: –3
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67.
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slope: 0.8, y-intercept: 10
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Beach Bike Rentals charges $5.00 plus $0.20 per mile to rent a
bicycle.
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68.
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Write an equation for the total cost C of renting a bicycle and riding
for m miles.
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69.
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Graph the equation needed to represent the cost at Beach Bike Rentals.
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Write an equation of the line that passes through the pair of
points.
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70.
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71.
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Write each equation in standard form.
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72.
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y + 3 =  ( x + 9)
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Write the equation in slope-intercept form.
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73.
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Write the slope-intercept form of an equation of the line that passes through
the given point and is parallel to the graph of the equation.
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74.
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(5, –1), y =  x + 1
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Determine whether the graph shows a positive correlation, a negative
correlation, or no correlation. If there is a positive or negative correlation, describe its meaning
in the situation.
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75.
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People Entering Amusement Park | | Time
(minutes) | |
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Solve the inequality. Graph the solution on a number line.
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76.
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Solve the inequality.
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77.
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78.
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79.
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Graph the inequality.
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80.
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81.
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Determine whether the relation is a function.
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82.
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83.
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84.
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